Which is ________animal on land?

[　　]

May I have ________ ?

[　　]

A．a paper

B．a piece of paper

C．piece of paper

D．a piece paper

Let's buy ________ vegetables this afternoon.

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I listened to the radio for. ________ this morning.

[　　]

A．half hour

B．a half

C．half an hour

D．half a hour

I don't think he is ________ stronger than I.

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The police ________at work when I came in.

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Do you enjoy ________ TV or _______ games?

[　　]

He was away yesterday _________ he was ill.

[　　]

How many students in your class ________ born in January?

[　　]

Let me pick the book up _________ you .

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